BMO Harris Bank Address: 1415 S Marquette Rd, Prairie Du Chien, WI 53821 Phone: (608) 326-1444 Banks, Mortgages Other Businesses: First Merit Bank at 300 E Blackhawk Ave, Prairie Du Chien, WI 53821 Associated Bank at 700 E Blackhawk Ave, Prairie Du Chien, WI 53821 Harris Bank at 109 N Wacouta Ave, Prairie Du Chien, WI 53821 Peoples State Bank at 301 E Blackhawk Ave, Prairie Du Chien, WI 53821